Description: 1.Battery charger is a commutation equipment which changes AC to DC. It is suitable to charging 6V, 12V,24V, 36V, 48V and 72V plumbic acid batteries. There is over current and short circuit protective system.It can charge bettery cars and can assist to startup all kinds of vehicles. 2.It is widely used in charging the batteries of cars,tractors, motocycles and boats.